JPS5970903A - 内視鏡自動計測装置 - Google Patents

内視鏡自動計測装置

Info

Publication number
JPS5970903A
JPS5970903A JP57180818A JP18081882A JPS5970903A JP S5970903 A JPS5970903 A JP S5970903A JP 57180818 A JP57180818 A JP 57180818A JP 18081882 A JP18081882 A JP 18081882A JP S5970903 A JPS5970903 A JP S5970903A
Authority
JP
Japan
Prior art keywords
endoscope
distance
output signal
length
subject
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP57180818A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0472162B2 (enrdf_load_stackoverflow
Inventor
Osamu Komiya
小宮　修
Kunio Kinoshita
国夫 木下
Katsuyuki Kanehira
金平　克之
Yuji Ikuno
勇二 生野
Hiroyuki Furuhata
降「はた」　広行
Koji Tanigawa
谷川　廣治
Takeaki Nakamura
剛明 中村
Mototsugu Ogawa
小川　元嗣
Taketo Kawasaki
川崎　武人
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Olympus Corp
Original Assignee
Olympus Corp
Olympus Optical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Olympus Corp, Olympus Optical Co Ltd filed Critical Olympus Corp
Priority to JP57180818A priority Critical patent/JPS5970903A/ja
Publication of JPS5970903A publication Critical patent/JPS5970903A/ja
Publication of JPH0472162B2 publication Critical patent/JPH0472162B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/103—Measuring devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
    • A61B5/1076—Measuring physical dimensions, e.g. size of the entire body or parts thereof for measuring dimensions inside body cavities, e.g. using catheters

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Dentistry (AREA)
  • Molecular Biology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Endoscopes (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
JP57180818A 1982-10-15 1982-10-15 内視鏡自動計測装置 Granted JPS5970903A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57180818A JPS5970903A (ja) 1982-10-15 1982-10-15 内視鏡自動計測装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57180818A JPS5970903A (ja) 1982-10-15 1982-10-15 内視鏡自動計測装置

Publications (2)

Publication Number Publication Date
JPS5970903A true JPS5970903A (ja) 1984-04-21
JPH0472162B2 JPH0472162B2 (enrdf_load_stackoverflow) 1992-11-17

Family

ID=16089889

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57180818A Granted JPS5970903A (ja) 1982-10-15 1982-10-15 内視鏡自動計測装置

Country Status (1)

Country Link
JP (1) JPS5970903A (enrdf_load_stackoverflow)

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6468233A (en) * 1987-09-10 1989-03-14 Fuji Photo Optical Co Ltd Object dimension measuring apparatus of electronic endoscope
JPH01236042A (ja) * 1988-03-17 1989-09-20 Kazuo Baba 超音波内視鏡装置
JPH0313805A (ja) * 1989-06-12 1991-01-22 Welch Allyn Inc 物体の内部観察方法とその装置
JPH08285541A (ja) * 1995-04-17 1996-11-01 Shadan Kento Kai 距離測定方法および装置並びに医療支援方法および装置
WO1997043596A1 (en) * 1996-05-15 1997-11-20 Keymed (Medical & Industrial Equipment) Ltd. Digital measuring scope with thermal compensation
JP2006192280A (ja) * 1999-09-24 2006-07-27 Natl Research Council Of Canada 術中血管造影を行なうための方法および装置
US7881777B2 (en) 1999-09-24 2011-02-01 National Research Council Of Canada Method and apparatus for performing intra-operative angiography
US9421280B2 (en) 2005-04-26 2016-08-23 Novadaq Technologies Inc. Real time imaging during solid organ transplant
US9610021B2 (en) 2008-01-25 2017-04-04 Novadaq Technologies Inc. Method for evaluating blush in myocardial tissue
US9816930B2 (en) 2014-09-29 2017-11-14 Novadaq Technologies Inc. Imaging a target fluorophore in a biological material in the presence of autofluorescence
US10041042B2 (en) 2008-05-02 2018-08-07 Novadaq Technologies ULC Methods for production and use of substance-loaded erythrocytes (S-IEs) for observation and treatment of microvascular hemodynamics
US10219742B2 (en) 2008-04-14 2019-03-05 Novadaq Technologies ULC Locating and analyzing perforator flaps for plastic and reconstructive surgery
US10265419B2 (en) 2005-09-02 2019-04-23 Novadaq Technologies ULC Intraoperative determination of nerve location
US10278585B2 (en) 2012-06-21 2019-05-07 Novadaq Technologies ULC Quantification and analysis of angiography and perfusion
US10434190B2 (en) 2006-09-07 2019-10-08 Novadaq Technologies ULC Pre-and-intra-operative localization of penile sentinel nodes
US10492671B2 (en) 2009-05-08 2019-12-03 Novadaq Technologies ULC Near infra red fluorescence imaging for visualization of blood vessels during endoscopic harvest
US10631746B2 (en) 2014-10-09 2020-04-28 Novadaq Technologies ULC Quantification of absolute blood flow in tissue using fluorescence-mediated photoplethysmography
US10992848B2 (en) 2017-02-10 2021-04-27 Novadaq Technologies ULC Open-field handheld fluorescence imaging systems and methods

Cited By (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6468233A (en) * 1987-09-10 1989-03-14 Fuji Photo Optical Co Ltd Object dimension measuring apparatus of electronic endoscope
JPH01236042A (ja) * 1988-03-17 1989-09-20 Kazuo Baba 超音波内視鏡装置
JPH0313805A (ja) * 1989-06-12 1991-01-22 Welch Allyn Inc 物体の内部観察方法とその装置
JPH08285541A (ja) * 1995-04-17 1996-11-01 Shadan Kento Kai 距離測定方法および装置並びに医療支援方法および装置
WO1997043596A1 (en) * 1996-05-15 1997-11-20 Keymed (Medical & Industrial Equipment) Ltd. Digital measuring scope with thermal compensation
US6100972A (en) * 1996-05-15 2000-08-08 Keymed (Medical & Industrial Equipment) Ltd. Digital measuring scope with thermal compensation
JP2006192280A (ja) * 1999-09-24 2006-07-27 Natl Research Council Of Canada 術中血管造影を行なうための方法および装置
US7881777B2 (en) 1999-09-24 2011-02-01 National Research Council Of Canada Method and apparatus for performing intra-operative angiography
US8892190B2 (en) 1999-09-24 2014-11-18 National Research Council Of Canada Method and apparatus for performing intra-operative angiography
US9421280B2 (en) 2005-04-26 2016-08-23 Novadaq Technologies Inc. Real time imaging during solid organ transplant
US10265419B2 (en) 2005-09-02 2019-04-23 Novadaq Technologies ULC Intraoperative determination of nerve location
US10434190B2 (en) 2006-09-07 2019-10-08 Novadaq Technologies ULC Pre-and-intra-operative localization of penile sentinel nodes
US10835138B2 (en) 2008-01-25 2020-11-17 Stryker European Operations Limited Method for evaluating blush in myocardial tissue
US9936887B2 (en) 2008-01-25 2018-04-10 Novadaq Technologies ULC Method for evaluating blush in myocardial tissue
US11564583B2 (en) 2008-01-25 2023-01-31 Stryker European Operations Limited Method for evaluating blush in myocardial tissue
US9610021B2 (en) 2008-01-25 2017-04-04 Novadaq Technologies Inc. Method for evaluating blush in myocardial tissue
US10219742B2 (en) 2008-04-14 2019-03-05 Novadaq Technologies ULC Locating and analyzing perforator flaps for plastic and reconstructive surgery
US10041042B2 (en) 2008-05-02 2018-08-07 Novadaq Technologies ULC Methods for production and use of substance-loaded erythrocytes (S-IEs) for observation and treatment of microvascular hemodynamics
US10492671B2 (en) 2009-05-08 2019-12-03 Novadaq Technologies ULC Near infra red fluorescence imaging for visualization of blood vessels during endoscopic harvest
US10278585B2 (en) 2012-06-21 2019-05-07 Novadaq Technologies ULC Quantification and analysis of angiography and perfusion
US11284801B2 (en) 2012-06-21 2022-03-29 Stryker European Operations Limited Quantification and analysis of angiography and perfusion
US12186055B2 (en) 2012-06-21 2025-01-07 Stryker Corporation Quantification and analysis of angiography and perfusion
US10488340B2 (en) 2014-09-29 2019-11-26 Novadaq Technologies ULC Imaging a target fluorophore in a biological material in the presence of autofluorescence
US9816930B2 (en) 2014-09-29 2017-11-14 Novadaq Technologies Inc. Imaging a target fluorophore in a biological material in the presence of autofluorescence
US10631746B2 (en) 2014-10-09 2020-04-28 Novadaq Technologies ULC Quantification of absolute blood flow in tissue using fluorescence-mediated photoplethysmography
US10992848B2 (en) 2017-02-10 2021-04-27 Novadaq Technologies ULC Open-field handheld fluorescence imaging systems and methods
US11140305B2 (en) 2017-02-10 2021-10-05 Stryker European Operations Limited Open-field handheld fluorescence imaging systems and methods
US12028600B2 (en) 2017-02-10 2024-07-02 Stryker Corporation Open-field handheld fluorescence imaging systems and methods

Also Published As

Publication number Publication date
JPH0472162B2 (enrdf_load_stackoverflow) 1992-11-17

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